Here is a list of all class members with links to the classes they belong to:

- u -

• UNCHANGED : SebastianBergmann\Diff\Line
• underlyingType() : phpDocumentor\Reflection\PseudoType , phpDocumentor\Reflection\PseudoTypes\False_ , phpDocumentor\Reflection\PseudoTypes\True_
• undrawSpinner() : PHPUnit\Util\TestDox\CliTestDoxPrinter , PHPUnit\Util\TestDox\TestDoxPrinter
• unicodeLetters() : Webmozart\Assert\Assert
• uniqueValues() : Webmozart\Assert\Assert
• UNKNOWN : PHPUnit\Util\Test
• unlinkFileThatDoesNotExistWithErrorSuppression() : Issue3739\Issue3739
• unlinkFileThatDoesNotExistWithoutErrorSuppression() : Issue3739\Issue3739
• unnamedDataSetProvider() : PHPUnit\Util\ColorTest
• unregister() : PHPUnit\Util\ErrorHandler , SebastianBergmann\Comparator\Factory
• unserialize() : ClassThatImplementsSerializable , DoctrineTest\InstantiatorTestAsset\SerializableArrayObjectAsset , DoctrineTest\InstantiatorTestAsset\SimpleSerializableAsset , PHPUnit\Runner\DefaultTestResultCache
• unset() : InterfaceWithSemiReservedMethodName
• unsupportedVersionStringProvider() : PharIo\Version\VersionConstraintParserTest
• upper() : Webmozart\Assert\Assert
• useParentCode() : Prophecy\Doubler\Generator\Node\MethodNode
• usesDataProvider() : PHPUnit\Framework\TestCase , PHPUnit\Runner\PhptTestCase
• useStderrRedirection() : PHPUnit\Util\PHP\AbstractPhpProcess
• useTemporaryFile() : PHPUnit\Util\PHP\DefaultPhpProcess , PHPUnit\Util\PHP\WindowsPhpProcess
• UTF8StringToArray() : Mpdf\Mpdf
• UTF8toSubset() : Mpdf\Mpdf
• uuid() : Webmozart\Assert\Assert